Home / 55,331,432.70-82,997,149.05-16,994,853.60

Finding the Fourth Proportional to 55,331,432.70, 82,997,149.05 and 16,994,853.60

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Solution

The fourth proportional to 55,331,432.70, 82,997,149.05 and 16,994,853.60 is: 25,492,280.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,331,432.70 : 82,997,149.05 = 16,994,853.60 : x
  2. Step 2: Convert to fraction form
    55,331,432.70/82,997,149.05 = 16,994,853.60/x
  3. Step 3: Cross multiply
    55,331,432.70x = 82,997,149.05 × 16,994,853.60
  4. Step 4: Simplify right side
    55,331,432.70x = 1,410,524,397,322,129.25
  5. Step 5: Solve for x
    x = 1,410,524,397,322,129.25/55,331,432.70
  6. Step 6: Final answer
    x = 25,492,280.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.